@book{11773,
	author = {Simmonds, J.},
	title = {Direct Rooting of Micropropagated M26 Apple Rootstocks},
	url = {https://drive.google.com/file/d/1vRsnIusEpgXR6WiNRuz7vxG1couKz8dT/view?usp=drivesdk}
}